1. GloverandWyld AATCC International Technical Conference (1976) p.291.
2. Glover Amer. Dyestuffs Rep. (Dec1978)47.
3. ICILtd Organics Division Technical Information D 1567 and Pattern Leaflet 136 “Procilene PC Liquid Dyes.
4. ICILtd Organics Division Technical Information D1568.